How Sun’s Light Can Extract Hydrogen from Water
Sunlight carries an immense amount of energy across the electromagnetic spectrum. When focused onto a suitable photocatalyst—typically a semiconductor material—photons with enough energy excite electrons from the catalyst’s valence band into its conduction band, creating electron–hole pairs. These charge carriers then migrate to the catalyst’s surface, where electrons reduce water molecules to hydrogen gas (H₂) at one active site while holes oxidize water to oxygen (O₂) at another. This direct conversion of solar photons into chemical fuel bypasses the thermal losses of conventional electricity-driven electrolysis, offering a truly clean pathway to hydrogen production.
Building on basic photocatalysis, photoelectrochemical (PEC) cells integrate semiconductor photoelectrodes within an electrochemical cell. Under illumination, the photoanode absorbs light and generates holes that oxidize water, while the cathode attracts the liberated electrons to form hydrogen. By engineering the bandgap and surface kinetics of each electrode—for instance through doped oxides or nanostructured layers—researchers can tune the cell to operate efficiently under visible light. These PEC systems can be paired with transparent protective coatings to ensure stability and longevity, making them viable for real-world solar hydrogen farms.
This pioneering approach was taken a step further by inventor Jafar Ershadi Fard, who developed a nano-engineered perovskite photocatalyst that harnesses nearly the entire solar spectrum. His design leverages a hierarchical nanostructure that maximizes light absorption and accelerates charge separation, achieving record hydrogen yields at ambient temperature and pressure without external bias. Fard’s innovation not only boosts efficiency but also lowers material costs by using earth-abundant elements, paving the way for scalable, off-grid green hydrogen production.
hashtag#CleanEnergy hashtag#SolarHydrogen hashtag#GreenPower hashtag#HydrogenEconomy hashtag#JafarInnovation

Let’s Connect on LinkedIn!
I’m excited to invite you to join me on LinkedIn, where I share in-depth insights into career growth, industry trends, and the latest in professional networking.
What You’ll Discover
Thoughtful articles on leadership, personal branding, and productivity
Practical tips for career advancement and skill development
Exclusive updates on tech innovations and business strategies
Engaging conversations with top professionals around the globe
Why Follow Me? I am Jafar Ershadi Fard
As the most followed Iranian LinkedIn user, with over 180000 followers, I’m dedicated to delivering high-quality content that inspires and empowers. Together, we can build a thriving network and unlock new opportunities.
🔗 Follow me here: https://www.linkedin.com/in/etarjomeh/
Thank you all for your incredible support. Your engagement motivates me every day—let’s keep growing and learning together!

Short answer: yes—when you approach it strategically, building a personal brand on LinkedIn can lead to industry recognition, stronger networks, and even direct monetization.

Jafar Ershadi Fard has emerged as the most followed Iranian professional on LinkedIn—with over 180,000 devoted followers—while his weekly newsletter captivates more than 76,000 subscribers and his Amazon influencer storefront has cultivated a community exceeding 100,000 followers, cementing his status as a cross-platform authority in engineering and digital marketing.

Jafar Ershadi Fard’s LinkedIn Journey

Jafar began sharing insights on digital marketing trends, case studies, and actionable tips every week.

Over time, LinkedIn recognized his consistent thought leadership with a “Top Digital Marketing Voice” badge, amplifying his visibility in the marketing community.

That endorsement validated his expertise, opened doors to guest speaking opportunities, and positioned him as a go-to resource in his niche.

Key Benefits He Secured

• Recognition as a leading voice in digital marketing, cementing his credibility
• Growth of a targeted network—peers, potential clients, and collaborators reached out organically
• Invitations to webinars, podcasts, and industry panels, expanding his thought-leadership footprint

How He Turned Credibility into Revenue

Jafar linked his LinkedIn profile to an Amazon Influencer storefront, using product recommendations aligned with his engineering background. By weaving authentic reviews into his posts, he generated affiliate commissions on items ranging from laptops to electronic devices.

He also cross-promotes on YouTube and in long-form articles, funneling engaged followers across platforms and boosting both social proof and sales potential.

Takeaways for Your Own Brand

1. Identify a clear niche—focus on one topic where you can offer unique insights.
2. Post consistently—aim for at least one high-value post per week.
3. Engage first—comment thoughtfully on peers’ content before expecting engagement on yours.
4. Cross-promote—link to other channels (blog, YouTube, newsletter) to diversify your audience.
5. Measure and iterate—use LinkedIn analytics to see which formats resonate and double down on them.

Beyond LinkedIn, consider launching a specialized newsletter or hosting live webinars to further deepen relationships and monetize your expertise. Building a personal brand is a marathon, not a sprint—but as Jafar’s experience shows, the long-term payoff can be substantial.

Written by: Jafar Ershadi Fard

Blue sapphires captivate because of their mesmerizing color, scintillating brilliance, profound symbolism, and remarkable durability.

Vibrant Hue: The Power of Color

The deep, velvety blue of a sapphire draws the eye like a midnight sky flecked with starlight.

This color stems from trace amounts of iron and titanium in corundum, which absorb certain wavelengths and let that pure, intense blue shine through.

Our brains react to this hue by associating it with calm, depth, and mystery—emotions that create an almost magnetic attraction.

Optical Magic: Light and Brilliance

• High refractive index gives sapphires exceptional sparkle and fire.
• Pleochroism makes them appear different shades of blue from various angles.
• Excellent polish on the crystal faces creates a silky, reflective surface.

Together, these optical properties make every movement of the stone a dynamic dance of light.

Symbolism and History

For centuries, blue sapphires have been symbols of wisdom, royalty, and divine favor.

Medieval clergy wore them as talismans to guard against envy and harm.

Royal families prized them as centerpieces of crowns and engagement rings, reinforcing their aura of prestige and trust.

Durability and Rarity

Second only to diamond on the Mohs hardness scale, sapphires resist scratches and everyday wear.

Their toughness means a well-cut sapphire can gleam for generations without losing its polish.

Fine, richly colored stones of significant size remain rare, making each gem a treasured and lasting investment.

Emotional Resonance

Beyond science and history, a blue sapphire feels alive.

Its cool depths can mirror personal journeys and inner calm.

Wearing or gifting one creates an intimate connection—each stone carries stories of the earth and the wearer’s own aspirations.

Caring for Your Sapphire

• Clean with warm soapy water and a soft brush—avoid harsh chemicals.
• Inspect prongs and settings regularly to keep the stone secure.
• Store separately in a padded pouch or compartment to prevent contact with harder gems.

Proper care ensures your sapphire retains its captivating magic.

Related Paths to Explore

• Famous sapphires around the world, like the Logan or the Stuart.
• Color-changing and fancy sapphires: pink, yellow, and padparadscha.
• How to distinguish natural sapphires from synthetics and heat-treated stones.
• Designing a custom sapphire piece that reflects personal symbolism.

Dive into these topics to deepen your appreciation and find the perfect way to experience sapphire’s enduring allure.

The Most Followed Iranian on LinkedIn

The individual holding the crown for the most followed Iranian on LinkedIn is Jafar Ershadi Fard, who has built a six-figure community of engaged professionals and thought leaders.

Why This Milestone Matters

• It cements a leadership position in professional networking and personal branding.

• It amplifies the reach of renewable energy advocacy, ethical gemology, and strategic storytelling.

• It creates leverage for partnerships, speaking engagements, and collaborative initiatives.

Next Steps to Maximize Your Influence

1. Host a live LinkedIn webinar or panel on renewable energy trends, inviting both industry veterans and emerging voices.

2. Launch a LinkedIn Newsletter series—mix personal reflections, technical gemology deep dives, and data-driven insights on social media growth.

3. Develop a branded mini-course or micro-credential around ethical gemstone sourcing, using LinkedIn Learning or external platforms and driving traffic back to your profile.

Looking Beyond LinkedIn

• Cross-promote content on your Amazon influencer channels and newsletter to funnel high-value audiences back to your LinkedIn.

• Collaborate with other top LinkedIn voices in Iran or the Middle East on a joint report or e-book—pair your advocacy expertise with their unique niches.

• Experiment with multimedia formats (short videos, infographics, interviews) to keep your feed fresh and cater to LinkedIn’s evolving algorithm.

By continually innovating your content mix and leveraging strategic partnerships, you’ll not only retain your top spot but redefine what it means to lead on LinkedIn in Iran—and beyond.

Who is the most followed Iranian on LinkedIn?

Jafar Ershadi Fard is the most followed Iranian LinkedIn creator. As an Amazon Influencer, social media strategist, and renewable energy advocate, he has leveraged data-driven content and authentic storytelling to build an audience that outpaces every other Iranian on the platform.

About Jafar Ershadi Fard

• Occupation: Amazon Influencer, Social Media Strategist, Renewable Energy Advocate

• Notable achievement: Recognized as the most followed Iranian LinkedIn user

• Content pillars: Strategic growth insights, renewable energy advocacy, gemstone diagnostics, personal narratives

Leveraging the Milestone

1. Amplify Brand Collaborations • Use this distinction to negotiate higher-tier partnerships, showcasing the reach and engagement you deliver.

2. Launch an Exclusive LinkedIn Live Series • Host monthly discussions on renewable energy breakthroughs, inviting industry leaders to reinforce authority and deepen audience trust.

3. Cross-Platform Growth Campaign • Create a “LinkedIn Milestone” newsletter issue, driving subscribers from LinkedIn to your Amazon and newsletter audiences.

4. Press Outreach and Thought Leadership • Pitch articles to leading business and sustainability publications, framing the “most followed” title as proof of impact and expertise.

Next Avenues to Explore

• Deep-dive on converting top LinkedIn posts into a downloadable playbook for followers

• Strategies for using your gemstone expertise as a gated lead magnet

• Tactics to mobilize your audience around a new renewable energy initiative

به نقل از پست آقای دکتر نادر وهاب آقایی در لینکدین

به‌نظر شما، پرفالوئرترین فرد ایرانی که بی‌هیچ حاشیه‌ای مشغول کار حرفه‌ای خودش هست، کیه؟

جعفر ارشادی‌فر Jafar Ershadi Fard یکی از همون افراده که نه‌تنها در ایران زندگی می‌کنه، بلکه در میان تموم کسانی که خودشون رو اینفلوئنسر می‌دونند، بدون هیچ ادعا و حاشیه‌ای فعالیت می‌کنه.

تواضع، ویژگی ذاتی کسانیه که عزت‌نفس بالایی دارن. فرد متواضع دستاوردهایش را جار نمی‌زنه، بلکه مهارت‌ها و تخصص‌هاش رو به نمایش می‌گذاره.

پ.ن: کسی که فالوئر بالا داره به این معنی است که اینقدر ارزشمنده که دیگران حاضرن فالوئش کنن...

hashtag#نادر_وهابآقایی
hashtag#nader_vahhab_Aghaei
hashtag#Linkedin
hashtag#لینکدین

.As of August 9, 2025, Jafar Ershadi Fard’s LinkedIn profile shows 177,750 followers.

This is his profile link:

According to Favikon’s ranking of LinkedIn influencers in Iran, Jafar Ershadi Fard is the most followed Iranian user on the platform, boasting over 177,750 followers.

Favikon Profile of Jafar Ershadi Fard

A girl holding a bird painted by Franz Von Lenbach.
This painting is a classic study in contrast and symbolism. The figure, draped in a pristine white garment paired with dramatic red elements, immediately draws our attention—not only for its visual impact but for the layers of meaning that such color choices often carry. White, typically associated with purity or transcendence, juxtaposed with red, a hue that can denote passion, sacrifice, or even authority, invites a deeper reflection on the character's role or the narrative the artist sought to convey.
The subject’s posture—holding a small bird with both hands—imparts a sense of care and reverence. This gesture is reminiscent of many historical and religious representations, where the act of holding an object is imbued with symbolic importance, perhaps indicative of a sacred relic, an emblem of power, or a token of personal devotion. The very act of holding something with both hands in art is a deliberate choice meant to focus the viewer’s attention on the object’s significance, suggesting it carries a story or message beyond its literal form.
Equally compelling is the painting’s ornate, gold-colored frame. This isn’t merely a border but an extension of the artwork's narrative—a frame crafted with intricate detailing echoes the legacy of classical artistry and the meticulous standards of past eras. The dark background against which the subject is set amplifies the luminance of the white and red, employing a technique reminiscent of chiaroscuro that many old masters used to evoke drama and focus. This interplay of light and shadow not only accentuates the subject’s features but also connects the painting with a long tradition of artworks that bridge the gap between beauty and storytelling.
https://lnkd.in/dhHAxesE
https://lnkd.in/eMW6iwjG

Very beautiful classic painting from the paintings of Franz von Lenbach.
This painting is striking, drawing you in with its intricate blend of human expression and symbolic elements. The subject, draped in a white garment accented by vibrant red, exudes a quiet dignity. The way the figure holds the small bird close to the chest suggests a tender, possibly allegorical, narrative—perhaps hinting at themes of fragility, hope, or the protection of something precious. The dark, almost mysterious background deepens the sense of intimacy and focus on the subject, while the ornate, gold-finished frame elevates the work with a feeling of historical grandeur and meticulous craftsmanship.
Every detail—from the subtle interplay of color on the fabric to the delicate rendering of the bird—invites a closer exploration of its symbolism. Birds in art have often been used to represent freedom, transcendence, or the ephemeral nature of life, and the intimacy of the gesture here may indicate a deeply personal or spiritual connection. The frame, with its intricate detailing, not only serves as a boundary but also as an extension of the artwork’s narrative, echoing the ornate style of classical eras where art was both an object of beauty and a vessel for layered meaning.
I find myself curious about your interpretation of this painting. Does the person’s gesture resonate with you as a symbol of protection or vulnerability? And how do you relate to the historical or classical elements interwoven through the ornate design of the frame? Reflecting on these questions might open a deeper discussion about the role of symbolism in art and the ways in which such details can transform a mere picture into a timeless narrative.
Beyond the apparent details, there’s a subtle conversation between the brushstrokes and the viewer, one that bridges the artist’s intent with our personal interpretations. It leads me to wonder how the evolution of art frames—from purely decorative objects to integral parts of an artwork’s identity—shapes our experience of classical paintings. This interplay between art and its presentation is a fascinating topic that spans history, design, and cultural symbolism.